package com.atguigu.gulimall.seckill.interceptor;

import com.atguigu.common.constant.AuthServerConstant;
import com.atguigu.common.vo.MemberRespVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class LoginUserInterceptor implements HandlerInterceptor{

    public static ThreadLocal<MemberRespVo> loginUser = new ThreadLocal<>();

    /**
     * 前置拦截器
     * @param request
     * @param response
     * @param handler
     * @return
     * @throws Exception
     */
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        AntPathMatcher antPathMatcher = new AntPathMatcher();

        boolean match = antPathMatcher.match("/currentSeckillSkus/**", request.getRequestURI());
        boolean match1 = antPathMatcher.match("/sku/seckill/**", request.getRequestURI());
        if(match || match1){
            return true;
        }


        MemberRespVo attribute = (MemberRespVo) request.getSession().getAttribute(AuthServerConstant.LOGIN_USER);
        if(attribute != null){

            loginUser.set(attribute);
            return true;
        }else{

            request.getSession().setAttribute("msg", "请先登录");
            response.sendRedirect("http://auth.gulimall.com/login.html");
            return false;
        }

    }
}
